51120841-101 | Honeywell SPDT Control Relay MR Series
Manufacturer: HONEYWELL
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Part Number: 51120841-101
Condition：New with Original Package
Product Type: SPDT Control Relay MR Series
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Country of Origin: Japan
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Honeywell 51120841-101 – SPDT Control Relay (MR Series)
Product Overview
The Honeywell 51120841-101 is a multi-voltage SPDT control relay from the MR Series, designed for versatile use in automation, HVAC, and energy systems. With its rugged construction, wide voltage compatibility, and LED coil indicator, this relay ensures dependable switching performance in demanding industrial and commercial environments.
Its dust-proof metal housing protects the relay from contaminants, while the track-mounting hardware simplifies installation in panels or relay racks. This makes the Honeywell 51120841-101 ideal for general-purpose switching in safety systems, lighting, fire alarms, and industrial controls.
Key Features
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Multi-voltage control input: 24 V AC/DC, 115 V AC, or 230 V AC
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SPDT configuration for flexible single-pole double-throw switching
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10 A contact rating for reliable performance with resistive loads
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LED indicator for quick coil status confirmation
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Dust-proof enclosure with LED viewing port for monitoring
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Electrically isolated load and control sides for safety
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Compact size and DIN rail or panel mounting compatibility
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UL and CE certifications for international standards compliance
Technical Specifications
| Feature | Specification |
|---|---|
| Model Number | 51120841-101 |
| Manufacturer | Honeywell Inc. |
| Series | MR Series |
| Product Type | SPDT (Single-Pole Double-Throw) Control Relay |
| Contact Rating | 10 A resistive load |
| Control Voltage | 24 V AC/DC, 115 V AC, 230 V AC |
| LED Indicator | Red LED shows coil status |
| Mounting Style | DIN rail or panel mounted |
| Enclosure | Dust-proof metal housing with LED viewing port |
| Isolation | Control and load sides electrically isolated |
| Operating Temperature | –20°C to +60°C |
| Dimensions | Standard MR Series relay size |
| Weight | 1060 g |
| Certifications | UL, CE, and Honeywell internal standards |